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-rw-r--r--kernel/power/snapshot.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/kernel/power/snapshot.c b/kernel/power/snapshot.c
index e80d282..41f6636 100644
--- a/kernel/power/snapshot.c
+++ b/kernel/power/snapshot.c
@@ -428,8 +428,14 @@ void swsusp_free(void)
static int enough_free_mem(unsigned int nr_pages)
{
- pr_debug("swsusp: available memory: %u pages\n", nr_free_pages());
- return nr_free_pages() > (nr_pages + PAGES_FOR_IO +
+ struct zone *zone;
+ unsigned int n = 0;
+
+ for_each_zone (zone)
+ if (!is_highmem(zone))
+ n += zone->free_pages;
+ pr_debug("swsusp: available memory: %u pages\n", n);
+ return n > (nr_pages + PAGES_FOR_IO +
(nr_pages + PBES_PER_PAGE - 1) / PBES_PER_PAGE);
}
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